Comparison
Glucosamine '1000' and Shellfish-Free Glucosamine
Glucosamine '1000' (NOW) lists 2 distinct ingredients and Shellfish-Free Glucosamine (Bronson Laboratories) 2 (rows of one ingredient counted once); 2 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Glucosamine '1000' | Shellfish-Free Glucosamine |
|---|---|---|
| Carbohydrate | 1 g | 1.5 None |
| Glucosamine Hydrochloride | 2 g | 1.5 g |
Amounts are per serving as DSLD gives them: Glucosamine '1000', 2 capsules; Shellfish-Free Glucosamine, 3 vegetarian capsules. Current labels entered July 2025 and March 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Glucosamine '1000'NOW: every row against all products listing it
- Shellfish-Free GlucosamineBronson Laboratories: every row against all products listing it